Finding the Fourth Proportional to 5,588,141.36, 8,375,199.98 and 2,389,506.24
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Solution
The fourth proportional to 5,588,141.36, 8,375,199.98 and 2,389,506.24 is: 3,581,260.98
Step by Step Solution
- Step 1: Write the proportion equation
5,588,141.36 : 8,375,199.98 = 2,389,506.24 : x - Step 2: Convert to fraction form
5,588,141.36/8,375,199.98 = 2,389,506.24/x - Step 3: Cross multiply
5,588,141.36x = 8,375,199.98 × 2,389,506.24 - Step 4: Simplify right side
5,588,141.36x = 20,012,592,601,510.34 - Step 5: Solve for x
x = 20,012,592,601,510.34/5,588,141.36 - Step 6: Final answer
x = 3,581,260.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.